Change EventTarget callback APIs for add/RemoveEventListenerInternal.

third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/netinfo/NetworkInformation.h"
 
 #include "core/dom/ExecutionContext.h"
 #include "core/events/Event.h"
 #include "core/page/NetworkStateNotifier.h"
 #include "modules/EventTargetModules.h"
@@ skipping 85 matching lines @@
 const AtomicString& NetworkInformation::interfaceName() const
 {
     return EventTargetNames::NetworkInformation;
 }
 
 ExecutionContext* NetworkInformation::getExecutionContext() const
 {
     return ActiveDOMObject::getExecutionContext();
 }
 
-bool NetworkInformation::addEventListenerInternal(const AtomicString& eventType, EventListener* listener, const EventListenerOptions& options)
+void NetworkInformation::addedEventListener(const AtomicString& eventType, RegisteredEventListener& registeredListener)
 {
-    if (!EventTargetWithInlineData::addEventListenerInternal(eventType, listener, options))
-        return false;
+    EventTargetWithInlineData::addedEventListener(eventType, registeredListener);
     startObserving();
-    return true;
 }
 
-bool NetworkInformation::removeEventListenerInternal(const AtomicString& eventType, EventListener* listener, const EventListenerOptions& options)
+void NetworkInformation::removedEventListener(const AtomicString& eventType, const RegisteredEventListener& registeredListener)
 {
-    if (!EventTargetWithInlineData::removeEventListenerInternal(eventType, listener, options))
-        return false;
+    EventTargetWithInlineData::removedEventListener(eventType, registeredListener);
     if (!hasEventListeners())
         stopObserving();
-    return true;
 }
 
 void NetworkInformation::removeAllEventListeners()
 {
     EventTargetWithInlineData::removeAllEventListeners();
     ASSERT(!hasEventListeners());
     stopObserving();
 }
 
 bool NetworkInformation::hasPendingActivity() const
@@ skipping 37 matching lines @@
 {
 }
 
 DEFINE_TRACE(NetworkInformation)
 {
     EventTargetWithInlineData::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink